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US3003192A
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Method for the production of closed cell rubber
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GB756649A
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Improvements in or relating to a process for the manufacture of closed-cell cellular material of natural and/or synthetic rubber
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GB737485A
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Improvements in or relating to method of making cellular rubber
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GB744165A
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Improvements in or relating to vulcanised closed cell cellular expanded rubbery articles
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US2769205A
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Expanded cellular rubber with elliptical cells and method of making
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US2614059A
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Method of making radar domes
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US2622645A
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Expanded rubber container and method of making same
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US2546868A
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Process of making closed cell cellular soft rubber sheet by single vulcanization andexternal gassing
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US2421847A
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Hydraulic closure for autoclaves
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US2500603A
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Process of producing expanded rubber material
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US2420815A
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Process of producing expanded rubber material
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US2540831A
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Buoyant disk
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US2421831A
|
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Single stage production of gas expanded rubber
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US2383110A
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Sponge rubber products
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US2452347A
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Vulcanization
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US2374233A
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Collapsible mold
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US2404594A
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Reinforced buoyant rubber disk
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US2338535A
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Shock absorbing and buoyant vest
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US2383734A
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Expanded cell tight rubber-avoidance of surface stickiness
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US2466271A
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Method of making electric power transmission cable
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